<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>补充上市公司股票数据</title>
</head>
<body style="text-align: center">
<div>
    <form method="POST" action="/uneverknow">
        <input type="number" name="stock"><br>
        <input type="radio" value="szse" name="source">深</input>
        <input type="radio" value="sse" name="source">上</input><br>
        <input type="submit"><br>
    </form>
</div>
</body>
</html>